70535041 has 4 divisors (see below), whose sum is σ = 70942932. Its totient is φ = 70127152.

The previous prime is 70535033. The next prime is 70535053. The reversal of 70535041 is 14053507.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25040016 + 45495025 = 5004^2 + 6745^2 .

It is a cyclic number.

It is not a de Polignac number, because 70535041 - 2³ = 70535033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70534997 and 70535015.

It is not an unprimeable number, because it can be changed into a prime (70535141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203686 + ... + 204031.

It is an arithmetic number, because the mean of its divisors is an integer number (17735733).

Almost surely, 2^70535041 is an apocalyptic number.

It is an amenable number.

70535041 is a deficient number, since it is larger than the sum of its proper divisors (407891).

70535041 is a wasteful number, since it uses less digits than its factorization.

70535041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407890.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 70535041 is about 8398.5142138357. The cubic root of 70535041 is about 413.1758929660.

Adding to 70535041 its reverse (14053507), we get a palindrome (84588548).

The spelling of 70535041 in words is "seventy million, five hundred thirty-five thousand, forty-one".